29 lines
901 B
Java
29 lines
901 B
Java
package Course_Codes;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStreamReader;
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//基于 BufferedReader 的Java快读快读演示
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public class 快读演示 {
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public static void main(String[] args) {
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//System.in:读取字节流 InputStreamReader字节流->字符流转换的一个桥梁
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//BufferedReader类：从字符输入流中带缓存功能的读取字符，readline()按行读取字符串
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//eg:
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//37 65
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//74 415
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BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
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String line="";//每次从in里面读取一行字符串
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try {
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while((line=in.readLine())!=null){//只要还有行就继续读取，每次读取一行放到line字符串里
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String[] s=line.split(" +");//+表示会将多个空格看成一个空格
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int a=Integer.parseInt(s[0]);
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int b=Integer.parseInt(s[1]);
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System.out.println(a+b);
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}
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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