找出哪些文件会报该错误内容：
grep -rl "Could not detect Mac OS X Version from sw_vers output:" /Applications/Appium.app/
Termina显示如下图，使用vim命令对这些文件进行修改：
修改说明：
vim /Applications/Appium.app//Contents/Resources/node_modules/appium/node_modules/appium-support/build/lib/system.js
1.修改：
case 10:
_arr = ['10.8', '10.9', '10.10', '10.11'];
_i = 0;
改为
case 10:
_arr = ['10.8', '10.9', '10.10', '10.11','10.12'];
_i = 0;
vim /Applications/Appium.app//Contents/Resources/node_modules/appium/node_modules/appium-support/lib/system.js
1.修改：
try {
stdout = (await exec('sw_vers', ['-productVersion'])).stdout;
}
改为
try {
stdout = (await exec('sw_vers', ['-productVersion'])).stdout.trim();
}
2.修改：
for (let v of ['10.8', '10.9', '10.10', '10.11']) {
if (stdout.indexOf(v) === 0) { return v; }
}
改为
for (let v of ['10.8', '10.9', '10.10', '10.11','10.12']) {
if (stdout.indexOf(v) === 0) { return v; }
}
vim /Applications/Appium.app//Contents/Resources/node_modules/appium-support/build/lib/system.js
1.修改：
case 10:
_arr = ['10.8', '10.9', '10.10', '10.11'];
_i = 0;
改为
case 10:
_arr = ['10.8', '10.9', '10.10', '10.11','10.12'];
_i = 0;
vim/Applications/Appium.app//Contents/Resources/node_modules/appium-support/lib/system.js
1.修改：
try {
stdout = (await exec('sw_vers', ['-productVersion'])).stdout;
}
改为
try {
stdout = (await exec('sw_vers', ['-productVersion'])).stdout.trim();
}
2.修改：
for (let v of ['10.8', '10.9', '10.10', '10.11']) {
if (stdout.indexOf(v) === 0) { return v; }
}
改为
for (let v of ['10.8', '10.9', '10.10', '10.11','10.12']) {
if (stdout.indexOf(v) === 0) { return v; }
}
