weixin_41921307的博客

在controller中，调用的方法上加这样一条，可以把json格式改为UTF-8，问题就解决了@RequestMapping(value=“xxx”,produces = {“application/json;charset=UTF-8”})@RequestMapping(value = "/xxx",produces = {"application/json;charset=UTF-8"}...

public class Test { public static void main(String[] args) { System.out.println(StringUtils.containsWhitespace("sfas"));//是否有空白 System.out.println(StringUtils.trimWhitespace(" - d...