📄 filestreamtest.java
字号:
package com.paradise.stream;
import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
public class FileStreamTest {
public static void main(String[] args) {
try {
BufferedReader br = new BufferedReader(new FileReader("d:/java/File1.txt"));
String[] str = new String[3];
for(int i=0; i<str.length; i++) {
str[i] = br.readLine();
System.out.println(str[i]);
}
FileStreamTest.modify(str);
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
public static void modify(String[] str) {
String name = str[0];
double a = Double.parseDouble(str[1]);
double b = Double.parseDouble(str[2]);
a = a*1.1;
System.out.println("增加工资后:");
System.out.println(name);
System.out.println(a);
System.out.println(b);
}
}
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -