@PostMapping(“/field”) @ApiOperation(value = “合并Field”) public Result<List<Field<String>>> mergeField( @ApiParam(value = “expressionMergeDTO”) @RequestBody ExpressionMergeDTO expressionMergeDTO) { List<Field<String>> fields = expressionMergeService.mergeField(expressionMergeDTO); return Result.ok(fields); } I write a controller method to Servlet on SpringBoot, Tomcat containner, using Http protocal,but when i run/debug this application, i cannot get it up, service just like blocked I am sure problem occured because […]