see 11/01 log

Author: Blankj

update_log.md

@@ -1,3 +1,4 @@
+* 17/11/01 完善ShellUtil的Msg换行，感谢香脆的大鸡排
 * 17/10/30 升级README
 * 17/10/29 修复6.0内部存储安装失败问题
 * 17/10/28 替换compile为implementation，provided为compileOnly

utilcode/src/main/java/com/blankj/utilcode/util/ShellUtils.java

@@ -15,6 +15,8 @@
  */
 public final class ShellUtils {
 
+    private static final String LINE_SEP = System.getProperty("line.separator");
+
     private ShellUtils() {
         throw new UnsupportedOperationException("u can't instantiate me...");
     }
@@ -101,25 +103,29 @@ public static CommandResult execCmd(final String[] commands, final boolean isRoo
             for (String command : commands) {
                 if (command == null) continue;
                 os.write(command.getBytes());
-                os.writeBytes("\n");
+                os.writeBytes(LINE_SEP);
                 os.flush();
             }
-            os.writeBytes("exit\n");
+            os.writeBytes("exit" + LINE_SEP);
             os.flush();
             result = process.waitFor();
             if (isNeedResultMsg) {
                 successMsg = new StringBuilder();
                 errorMsg = new StringBuilder();
                 successResult = new BufferedReader(new InputStreamReader(process.getInputStream(), "UTF-8"));
                 errorResult = new BufferedReader(new InputStreamReader(process.getErrorStream(), "UTF-8"));
-                String s;
-                while ((s = successResult.readLine()) != null) {
-                    successMsg.append(System.getProperty("line.separator"));
-                    successMsg.append(System.getProperty("line.separator"));
+                String line;
+                if ((line = successResult.readLine()) != null) {
+                    successMsg.append(line);
+                    while ((line = successResult.readLine()) != null) {
+                        successMsg.append(LINE_SEP).append(line);
+                    }
                 }
-                while ((s = errorResult.readLine()) != null) {
-                    errorMsg.append("\n");
-                    errorMsg.append(s);
+                if ((line = errorResult.readLine()) != null) {
+                    errorMsg.append(line);
+                    while ((line = errorResult.readLine()) != null) {
+                        errorMsg.append(LINE_SEP).append(line);
+                    }
                 }
             }
         } catch (Exception e) {