springmvc使用jQuery.datatable时遇到的错误
1 1正确时返回 josn结果： 2 3 {"aaData":[{"age":31,"id":100000,"name":"wwecs","sex":"man"},{"age":1,"id":100001,"name":"second","sex":"man"},{"age":2,"id":100002,"name":"secondone","sex":"man"},{"age":3,"id":100003,"name":"thridone","sex":"man"},{"age":3,"id":100004,"name":"eeeeee","sex":"man"},{"age":32,"id":100005,"name":"t80aaa","sex":"man"},{"age":100,"id":100006,"name":"test0001","sex":"man"}],"iTotalDisplayRecords":10,"iTotalRecords":10,"sEcho":"1"} 4 5 6 2 页面显示处理中（processing），列表空白，其实有返回数据，josn结果： 7 {"aaData":[{"age":31,"id":100000,"name":"wwecs","sex":"man"},{"age":1,"id":100001,"name":"second","sex":"man"},{"age":2,"id":100002,"name":"secondone","sex":"man"},{"age":3,"id":100003,"name":"thridone","sex":"man"},{"age":3,"id":100004,"name":"eeeeee","sex":"man"},{"age":32,"id":100005,"name":"t80aaa","sex":"man"},{"age":100,"id":100006,"name":"test0001","sex":"man"}],"iTotalDisplayRecords":10,"iTotalRecords":10,"sEcho":"1"} 8 9 3 同上一致 10 {"aaData":"[{"age":31,"id":100000,"name":"wwecs","sex":"man"},{"age":1,"id":100001,"name":"second","sex":"man"},{"age":2,"id":100002,"name":"secondone","sex":"man"},{"age":3,"id":100003,"name":"thridone","sex":"man"},{"age":3,"id":100004,"name":"eeeeee","sex":"man"},{"age":32,"id":100005,"name":"t80aaa","sex":"man"},{"age":100,"id":100006,"name":"test0001","sex":"man"}]","iTotalDisplayRecords":10,"iTotalRecords":10,"sEcho":"1"} 11 12 13 A1 提示“ DataTables warning (table id = 'example1'): Cannot reinitialise DataTable. To retrieve the DataTables object for this table, pass no arguments or...” 时 14 A2 或者提示“ DataTables warning(table id='example1'):Requested unknown parameter '1' from the data source for row 0” 15 16 时返回的json结果： 17 18 {"aaData":"[{"age":31,"id":100000,"name":"wwecs","sex":"man"},{"age":1,"id":100001,"name":"second","sex":"man"},{"age":2,"id":100002,"name":"secondone","sex":"man"},{"age":3,"id":100003,"name":"thridone","sex":"man"},{"age":3,"id":100004,"name":"eeeeee","sex":"man"},{"age":32,"id":100005,"name":"t80aaa","sex":"man"},{"age":100,"id":100006,"name":"test0001","sex":"man"}]","iTotalDisplayRecords":10,"iTotalRecords":10,"sEcho":"1"} 19 20
附加去掉 “” 和“[” "]"的方法：
1 returnstr=returnstr.replaceAll("\\", ""); 2 returnstr = returnstr.replace(Matcher.quoteReplacement("]""), "]"); 3 returnstr = returnstr.replace(Matcher.quoteReplacement(""["), "[");
若转载请标注 :转自 博客园 : http://www.cnblogs.com/rojas/p/4005045.html