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app/src/main/java/com/shayu/phonelive/utils/LogUtils.java

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+package com.shayu.phonelive.utils;
+
+import android.content.Context;
+
+import com.yunbao.common.utils.FileUtil;
+import com.yunbao.common.utils.ToastUtil;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.InputStreamReader;
+import java.net.URLEncoder;
+
+public class LogUtils {
+    public static void start(Context context) {
+        new Thread(new Runnable() {
+            @Override
+            public void run() {
+                try {
+
+                    String[] exec = new String[]{
+                            "logcat",
+                            "-c"
+                    };
+                    Runtime.getRuntime().exec(exec).waitFor();
+
+                    exec = new String[]{
+                            "logcat",
+                            "-v",
+                            "-d",
+                            "time"
+                    };
+
+                    Process process = Runtime.getRuntime().exec(exec);
+                    StringBuilder builder = new StringBuilder();
+                    BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(process.getInputStream()), 1024);
+                    String line;
+                    File saveFile = new File(context.getDir("files", Context.MODE_PRIVATE).getAbsolutePath());
+                    while ((line = bufferedReader.readLine()) != null) {
+                        builder.append(line).append("\n");
+                        if (builder.length() > 65500) {
+                            FileUtil.saveAddStringToFile(saveFile, builder.toString(), "logcat.log");
+                            builder.setLength(0);
+                        }
+                    }
+
+                    exec = new String[]{
+                            "logcat",
+                            "-c"
+                    };
+                    Runtime.getRuntime().exec(exec).waitFor();
+                    bufferedReader.close();
+                    start(context);
+                } catch (Exception e) {
+                    e.printStackTrace();
+                    ToastUtil.show("");
+                }
+            }
+        }).start();
+
+    }
+}