大家看看问题出在哪
package com.huaitianqi.lease;
import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;
public class Test extends Properties {
public Test(){
InputStream is= getClass().getResourceAsStream("com/huaitianqi/lease/test.properties");
//创建一个流来读取文件名是test.properties,
try {
load(is);
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public static void main(String[] args) {
// TODO Auto-generated method stub
System.out.println(new Test().getProperty("password")); //读取该文件中属性为"name"的值
}
}
报如下错误
Exception in thread "main" java.lang.NullPointerException
at java.util.Properties$LineReader.readLine(Properties.java:418)
at java.util.Properties.load0(Properties.java:337)
at java.util.Properties.load(Properties.java:325)
at com.huaitianqi.lease.Test.<init>(Test.java:21)
at com.huaitianqi.lease.Test.main(Test.java:29)