@Controller @RequestMapping(value="/hello") // 在类上加[@RequestMapping("/hello")]注解,请求路径就会变成 // [http://localhost:8080/SpringHelloWorld/hello/world] public class Helloworld { @RequestMapping(value="/world/{id}") public String Helloworld(@PathVariable(value="id") Integer id) { System.out.println("开始处理页面请求..." + id); return "success"; } }
运行结果:
{id}相当于占位符,根据URL传进来的参数,传递给integer id;