ssm框架controller层返回json格式数据到页面的实现

  2.5.4
 
  
 
 
   com.fasterxml.jackson.core
   jackson-core
   ${jackson.version}
  
  
  
   com.fasterxml.jackson.core
   jackson-databind
   ${jackson.version}
  

@Controller
public class EmployeeController {
	
//	查询所有员工
	@Autowired
	EmployeeService employeeService;

	@RequestMapping("emps")
	@ResponseBody
	public List getEmps() {
		List emps=employeeService.getAll();
		System.out.println("emps "+emps.size());
		return emps;
	}		
}