用sql查询的时候出现这个错误
com.alibaba.druid.sql.parser.ParserException: Error : LBRACKET
at com.alibaba.druid.sql.parser.SQLParser.as(SQLParser.java:87)
at com.alibaba.druid.sql.parser.SQLSelectParser.parseSelectList(SQLSelectParser.java:206)
at com.alibaba.druid.sql.dialect.sqlserver.parser.SQLServerSelectParser.query(SQLServerSelectParser.java:81)
at com.alibaba.druid.sql.dialect.sqlserver.parser.SQLServerSelectParser.select(SQLServerSelectParser.java:41)
at com.alibaba.druid.sql.parser.SQLStatementParser.parseSelect(SQLStatementParser.java:534)
at com.alibaba.druid.sql.parser.SQLStatementParser.parseStatementList(SQLStatementParser.java:84)
at com.alibaba.druid.sql.parser.SQLStatementParser.parseStatementList(SQLStatementParser.java:68)
at com.alibaba.druid.sql.visitor.ParameterizedOutputVisitorUtils.parameterize(ParameterizedOutputVisitorUtils.java:41)
at com.alibaba.druid.filter.stat.StatFilter.mergeSql(StatFilter.java:145)
at com.alibaba.druid.filter.stat.StatFilter.createSqlStat(StatFilter.java:627)
at com.alibaba.druid.filter.stat.StatFilter.statementPrepareAfter(StatFilter.java:305)
at com.alibaba.druid.filter.FilterEventAdapter.connection_prepareStatement(FilterEventAdapter.java:124)
at com.alibaba.druid.filter.FilterChainImpl.connection_prepareStatement(FilterChainImpl.java:442)
at com.alibaba.druid.proxy.jdbc.ConnectionProxyImpl.prepareStatement(ConnectionProxyImpl.java:242)
at com.alibaba.druid.pool.DruidPooledConnection.prepareStatement(DruidPooledConnection.java:305)
at org.apache.ibatis.executor.statement.PreparedStatementHandler.instantiateStatement(PreparedStatementHandler.java:87)
at org.apache.ibatis.executor.statement.BaseStatementHandler.prepare(BaseStatementHandler.java:88)
at org.apache.ibatis.executor.statement.RoutingStatementHandler.prepare(RoutingStatementHandler.java:59)
at org.apache.ibatis.executor.SimpleExecutor.prepareStatement(SimpleExecutor.java:85)
at org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:62)
at org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:324)
at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:156)
at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:109)
at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:83)
at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:148)
at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:141)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:433)
at com.sun.proxy.$Proxy28.selectList(Unknown Source)
at org.mybatis.spring.SqlSessionTemplate.selectList(SqlSessionTemplate.java:230)
at org.apache.ibatis.binding.MapperMethod.executeForMany(MapperMethod.java:137)
at org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:75)
at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:59)
at com.sun.proxy.$Proxy32.listAttrByTypeIds(Unknown Source)
at com.xxxx.yyyy.service.impl.XxxxxxxImpl.xxxxxx(XxxxxxxImpl.java:240)
at com.xxxx.yyyy.controller.YyyyyyyyController.yyyyy(YyyyyyyyController.java:134)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205)
at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:133)
at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:97)
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:827)
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:738)
at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85)
at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:963)
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:897)
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970)
at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:861)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:635)
at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:81)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at com.alibaba.druid.support.http.WebStatFilter.doFilter(WebStatFilter.java:140)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at com.xxxx.yyyy.util.CorsFilter.doFilter(CorsFilter.java:35)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:197)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:478)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:80)
at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:650)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342)
at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:799)
at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1457)
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:745)追踪源码 , 发现这个异常在此处抛出
throw new ParserException("Error : " + lexer.token());这个token是一个枚举里面有很多的sql关键字
public enum Token {
FOR("FOR"),
IF("IF"),
INDEX("INDEX"),
PRIMARY("PRIMARY"),
KEY("KEY"),
DEFAULT("DEFAULT"),
CONSTRAINT("CONSTRAINT"),
CHECK("CHECK"),
VIEW("VIEW"),
CREATE("CREATE"),
ALTER("ALTER"),
DROP("DROP"),
TABLE("TABLE"),
UPDATE("UPDATE"),
SET("SET"),
SELECT("SELECT"),
FROM("FROM"),
WHERE("WHERE"),
ORDER("ORDER"),
BY("BY"),
GROUP("GROUP"),
HAVING("HAVING"),
INSERT("INSERT"),
INTO("INTO"),
NULL("NULL"),
NOT("NOT"),
AS("AS"),
DELETE("DELETE"),
DISTINCT("DISTINCT"),
UNIQUE("UNIQUE"),
FOREIGN("FOREIGN"),
REFERENCES("REFERENCES"),
ALL("ALL"),
UNION("UNION"),
INTERSECT("INTERSECT"),
MINUS("MINUS"),
INNER("INNER"),
LEFT("LEFT"),
RIGHT("RIGHT"),
FULL("FULL"),
OUTER("OUTER"),
JOIN("JOIN"),
ON("ON"),
SCHEMA("SCHEMA"),
CAST("CAST"),
COLUMN("COLUMN"),
USE("USE"),
DATABASE("DATABASE"),
AND("AND"),
OR("OR"),
XOR("XOR"),
CASE("CASE"),
WHEN("WHEN"),
THEN("THEN"),
ELSE("ELSE"),
END("END"),
EXISTS("EXISTS"),
IN("IN"),
NEW("NEW"),
ASC("ASC"),
DESC("DESC"),
IS("IS"),
LIKE("LIKE"),
ESCAPE("ESCAPE"),
BETWEEN("BETWEEN"),
VALUES("VALUES"),
INTERVAL("INTERVAL"),
LOCK("LOCK"),
SOME("SOME"),
ANY("ANY"),
TRUNCATE("TRUNCATE"),
// mysql
TRUE("TRUE"),
FALSE("FALSE"),
LIMIT("LIMIT"),
KILL("KILL"),
IDENTIFIED("IDENTIFIED"),
PASSWORD("PASSWORD"),
DUAL("DUAL"),
//postgresql
WINDOW("WINDOW"),
OFFSET("OFFSET"),
ROW("ROW"),
ROWS("ROWS"),
ONLY("ONLY"),
FIRST("FIRST"),
NEXT("NEXT"),
FETCH("FETCH"),
OF("OF"),
SHARE("SHARE"),
NOWAIT("NOWAIT"),
RECURSIVE("RECURSIVE"),
TEMPORARY("TEMPORARY"),
TEMP("TEMP"),
UNLOGGED("UNLOGGED"),
RESTART("RESTART"),
IDENTITY("IDENTITY"),
CONTINUE("CONTINUE"),
CASCADE("CASCADE"),
RESTRICT("RESTRICT"),
USING("USING"),
CURRENT("CURRENT"),
RETURNING("RETURNING"),
COMMENT("COMMENT"),
OVER("OVER"),
// oracle
START("START"),
PRIOR("PRIOR"),
CONNECT("CONNECT"),
WITH("WITH"),
EXTRACT("EXTRACT"),
CURSOR("CURSOR"),
MODEL("MODEL"),
MERGE("MERGE"),
MATCHED("MATCHED"),
ERRORS("ERRORS"),
REJECT("REJECT"),
UNLIMITED("UNLIMITED"),
BEGIN("BEGIN"),
EXCLUSIVE("EXCLUSIVE"),
MODE("MODE"),
WAIT("WAIT"),
ADVISE("ADVISE"),
SESSION("SESSION"),
PROCEDURE("PROCEDURE"),
LOCAL("LOCAL"),
SYSDATE("SYSDATE"),
DECLARE("DECLARE"),
EXCEPTION("EXCEPTION"),
GRANT("GRANT"),
LOOP("LOOP"),
GOTO("GOTO"),
COMMIT("COMMIT"),
SAVEPOINT("SAVEPOINT"),
CROSS("CROSS"),
// transact-sql
TOP("TOP"),
// hive
EOF,
ERROR,
IDENTIFIER,
HINT,
VARIANT,
LITERAL_INT,
LITERAL_FLOAT,
LITERAL_HEX,
LITERAL_CHARS,
LITERAL_NCHARS,
LITERAL_ALIAS,
LINE_COMMENT,
MULTI_LINE_COMMENT,
// Oracle
BINARY_FLOAT,
BINARY_DOUBLE,
LPAREN("("),
RPAREN(")"),
LBRACE("{"),
RBRACE("}"),
LBRACKET("["),
RBRACKET("]"),
SEMI(";"),
COMMA(","),
DOT("."),
DOTDOT(".."),
DOTDOTDOT("..,"),
EQ("="),
GT(">"),
LT("<"),
BANG("!"),
TILDE("~"),
QUES("?"),
COLON(":"),
COLONEQ(":="),
EQEQ("=="),
LTEQ("<="),
LTEQGT("<=>"),
LTGT("<>"),
GTEQ(">="),
BANGEQ("!="),
BANGGT("!>"),
BANGLT("!<"),
AMPAMP("&&"),
BARBAR("||"),
PLUS("+"),
SUB("-"),
STAR("*"),
SLASH("/"),
AMP("&"),
BAR("|"),
CARET("^"),
PERCENT("%"),
LTLT("<<"),
GTGT(">>"),
MONKEYS_AT("@");
public final String name;
Token(){
this(null);
}
Token(String name){
this.name = name;
}
}我找了一下LBRACKET , 发现是 [ 这个符号 , 查看了mybaits的xml , 修改了这个相关的问题 , 问题解决 .
如果到时候出现类似的问题 , 查看一下这个枚举的对应 , 可以快速排查定位到问题 .