spring 注入静态变量

时间:2023-03-08 16:16:01
spring 注入静态变量
import java.util.Iterator;
import java.util.LinkedList; import javax.annotation.PostConstruct;
import javax.annotation.Resource; import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; @RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations={"../../../../../spring.xml"})
public class AutoDown{ @Autowired
private JdbcTemplate jdbcTemplate;
private static AutoDown autoDown;
@PostConstruct
public void init(){
System.out.println("1111");
autoDown = this;
autoDown.jdbcTemplate = this.jdbcTemplate;
System.out.println("init");
}
@Test
public void testStatic(){
System.out.println("11111111");
System.out.println(autoDown.jdbcTemplate);
int i = autoDown.jdbcTemplate.queryForObject("select count(1) from siminfo", Integer.class);
System.out.println(i);
} }