{"id":110,"date":"2021-09-06T10:00:48","date_gmt":"2021-09-06T02:00:48","guid":{"rendered":"https:\/\/www.52dixiaowo.com\/javav2\/?p=110"},"modified":"2021-09-06T10:00:48","modified_gmt":"2021-09-06T02:00:48","slug":"java%e5%ad%97%e7%ac%a6%e6%b5%81%e8%83%bd%e4%b8%8d%e8%83%bd%e8%af%bb%e5%8f%96%e6%96%87%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/www.52dixiaowo.com\/javav2\/post-110.html","title":{"rendered":"java\u5b57\u7b26\u6d41\u80fd\u4e0d\u80fd\u8bfb\u53d6\u6587\u4ef6?"},"content":{"rendered":"\n

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\u9996\u5148\u4f7f\u7528\u5b57\u7b26\u6d41\u8bfb\u53d6\u56fe\u7247\u6587\u4ef6\u6d4b\u8bd5\uff0c<\/p>\n\n\n\n

public static void main(String[] args) {
    try{
        FileReader fileReader = new FileReader(\"C:\\\\back-4.png\");
        FileWriter fr = new FileWriter(\"C:\\\\back-5.png\");
        char[] b = new char[1024];
        int len = 0;
        while ((len=fileReader.read(b))!=-1){
            fr.write(b,0,len);
        }
        fileReader.close();
        fr.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
}<\/pre>\n\n\n\n
\u867d\u7136\u80fd\u590d\u5236\u56fe\u7247\uff0c\u4f46\u5b9e\u9645\u4e0d\u80fd\u6253\u5f00\uff0c\u5927\u5c0f\u4e5f\u4e0d\u4e00\u81f4\u3002<\/p>\n\n\n\n
\u63a5\u4e0b\u6765\u590d\u5236\u4e00\u4e2atxt\u6587\u4ef6\uff0c\u590d\u5236\u6210\u529f\uff0c\u6253\u5f00\u540e\u5185\u5bb9\u4e00\u81f4<\/p>\n\n\n\n
public static void main(String[] args) {
    try{
        FileReader fileReader = new FileReader(\"C:\\\\a.txt\");
        FileWriter fr = new FileWriter(\"C:\\\\c.txt\");
        char[] b = new char[1024];
        int len = 0;
        while ((len=fileReader.read(b))!=-1){
            fr.write(b,0,len);
        }
        fileReader.close();
        fr.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
}<\/pre>\n","protected":false},"excerpt":{"rendered":"
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