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我使用Process来运行本机二进制文件。这不是问题,我可以像正常一样获取InputStream,并通过扫描器进行解析。如果我做while (scanner.hasNextLine())
和里面System.out.println(scanner.nextLine())
,一切都很好。如果我在runOnUiThread()
内部运行System.out.println(scanner.nextLine())
,那么它混合了我的输出,我没有得到所有东西,但是我得到的是同一行的20倍(每次运行不是相同的数字)。Android:runOnUiThread混合输出
在这里,我的完整代码:
processScanner = new Scanner(process.getInputStream());
while(processScanner.hasNextLine()) {
line = processScanner.nextLine();
System.out.println(line);
runOnUiThread(new Runnable() {
@Override
public void run() {
cuberiteSTDOUT.writeString(line);
}
});
}
产生正常输出。
processScanner = new Scanner(process.getInputStream());
while(processScanner.hasNextLine()) {
line = processScanner.nextLine();
runOnUiThread(new Runnable() {
@Override
public void run() {
System.out.println(line);
cuberiteSTDOUT.writeString(line);
}
});
}
创建像
02-28 12:44:18.433 30908-30908/org.cuberite.android I/System.out: Log: [3d7cb4f2|11:44:18] Created arrow 182 with speed {0.00, 0.00, 0.00} and rot {0.00, 0.00}
02-28 12:44:18.435 30908-30908/org.cuberite.android I/System.out: Log: [3d7cb4f2|11:44:18] Created arrow 182 with speed {0.00, 0.00, 0.00} and rot {0.00, 0.00}
02-28 12:44:18.441 30908-30908/org.cuberite.android I/System.out: Log: [3d7cb4f2|11:44:18] Created arrow 182 with speed {0.00, 0.00, 0.00} and rot {0.00, 0.00}
02-28 12:44:18.442 30908-30908/org.cuberite.android I/System.out: Log: [3d7cb4f2|11:44:18] Created arrow 182 with speed {0.00, 0.00, 0.00} and rot {0.00, 0.00}
02-28 12:44:18.443 30908-30908/org.cuberite.android I/System.out: Log: [3d7cb4f2|11:44:18] Created arrow 182 with speed {0.00, 0.00, 0.00} and rot {0.00, 0.00}
02-28 12:44:18.447 30908-30908/org.cuberite.android I/System.out: Log: [3d7cb4f2|11:44:18] Created arrow 182 with speed {0.00, 0.00, 0.00} and rot {0.00, 0.00}
02-28 12:44:18.449 30908-30908/org.cuberite.android I/System.out: Log: [3d7cb4f2|11:44:18] Created arrow 182 with speed {0.00, 0.00, 0.00} and rot {0.00, 0.00}
02-28 12:44:18.450 30908-30908/org.cuberite.android I/System.out: Log: [3d7cb4f2|11:44:18] Created arrow 182 with speed {0.00, 0.00, 0.00} and rot {0.00, 0.00}
02-28 12:44:18.450 30908-30908/org.cuberite.android I/System.out: Log: [3d7cb4f2|11:44:18] Created arrow 182 with speed {0.00, 0.00, 0.00} and rot {0.00, 0.00}
02-28 12:44:18.451 30908-30908/org.cuberite.android I/System.out: Log: [3d7cb4f2|11:44:18] Created arrow 182 with speed {0.00, 0.00, 0.00} and rot {0.00, 0.00}
02-28 12:44:18.452 30908-30908/org.cuberite.android I/System.out: Log: [3d7cb4f2|11:44:18] Created arrow 182 with speed {0.00, 0.00, 0.00} and rot {0.00, 0.00}
02-28 12:44:18.453 30908-30908/org.cuberite.android I/System.out: Log: [3d7cb4f2|11:44:18] Created arrow 182 with speed {0.00, 0.00, 0.00} and rot {0.00, 0.00}
02-28 12:44:18.454 30908-30908/org.cuberite.android I/System.out: Log: [3d7cb4f2|11:44:18] Created arrow 182 with speed {0.00, 0.00, 0.00} and rot {0.00, 0.00}
02-28 12:44:18.456 30908-30908/org.cuberite.android I/System.out: Log: [3d7cb4f2|11:44:18] Created arrow 182 with speed {0.00, 0.00, 0.00} and rot {0.00, 0.00}
疯狂输出(这只是一些线条重复,但是其他人离开了)
由于提前
谢谢,解决了它....任何进一步的解释? (我只能在5分钟内接受-.-) – Schwertspize
首先,2个线程引用了行变量。现在这个变量是临时的,只有ui线程可以在赋值后访问。 –