二维数组转化为json
- 例: 二维数组格式 1,手机进水,123,321,1,手机进水,123,321
- /**
- *js数组转json
- *
- */
- function arrayToJson(o) {
- var r = [];
- if (typeof o == "string") return "\"" + o.replace(/([\'\"\\])/g, "\\$1").replace(/(\n)/g, "\\n").replace(/(\r)/g, "\\r").replace(/(\t)/g, "\\t") + "\"";
- if (typeof o == "object") {
- if (!o.sort) {
- for (var i in o)
- r.push(i + ":" + arrayToJson(o[i]));
- if (!!document.all && !/^\n?function\s*toString\(\)\s*\{\n?\s*\[native code\]\n?\s*\}\n?\s*$/.test(o.toString)) {
- r.push("toString:" + o.toString.toString());
- }
- r = "{" + r.join() + "}";
- } else {
- for (var i = 0; i < o.length; i++) {
- r.push(arrayToJson(o[i]));
- }
- r = "[" + r.join() + "]";
- }
- return r;
- }
- return o.toString();
- }
- 调这个JS方法转化后 为 [["1","手机进水","123","321"],["1","手机进水","123","321"]]
- 注:其实js二维数组array2d可以直接转换成这种格式$.toJSON(array2d)等多种方法;
- 然后在Java里转化为具体的对象 ,封装成你需要的格式就行了
- JSON需要下载一个jar包:
- 下载地址:http://code.alibabatech.com/svn/fastjson/repository/com/alibaba/fastjson/1.0.4/fastjson-1.0.4.jar
- public List JsonToList(String arr){
- List relReceiveFaultList = new ArrayList<RelChecklistFault>();
- com.alibaba.fastjson.JSONArray mainArray=JSON.parseArray(arr);
- for(int i=0;i< mainArray.size();i++){
- log.info("数组大小:"+mainArray.size());
- com.alibaba.fastjson.JSONArray paramObject=(com.alibaba.fastjson.JSONArray)mainArray.get(i);
- RelChecklistFault relChecklistFault= new RelChecklistFault();
- relChecklistFault.setFaultType(paramObject.get(0).toString());
- relChecklistFault.setFaultSymptom(paramObject.get(1).toString());
- relChecklistFault.setFaultCause(paramObject.get(2).toString());
- relChecklistFault.setSuggest(paramObject.get(3).toString());
- relReceiveFaultList.add(relChecklistFault);
- }
- return relReceiveFaultList;
- }