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问题
出现“Access restriction: The type ‘JPanel’ is not API (restriction on required library ‘D:\Program Files\Java\jre1.8.0_172\lib\rt.jar’)”时
1.先删除Libraries
Project Properties -> Build Path -> Libraries -> Remov
e
2.然后再添加回来就行了
Add Library -> JRE System Library
问题
出现“Unhandled exception type FileNotFoundException”等有Exception问题时
1.只需要用以下代码就行了
try{
}
catch(Exception e){
}
问题
出现“BufferedImage cannot be resolved to a type”
1.只需要更改一个设置就行了
Windows -> Preferences -> Java -> Compiler -> Errors/Warnings ->
Deprecated and restricted API -> Forbidden reference (access rules):
-> change to warning