知乎专栏 |
实现 TestService 接口
package service.impl; import org.springframework.stereotype.Component; import service.TestService; @Component public class TestServiceImpl implements TestService { public String name = "Test"; public void TestService() { } @Override public String helloUser(String user) { return "hello " + user; } public String getName() { return this.name; } @Override public String toString() { return "TestServiceImpl [config=" + this.name + "]"; } }