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evaluateJavaScript 执行结果中有乱码

Open cs-robert opened this issue 2 years ago • 4 comments

描述

master 分支 WX20220406-145406@2x

Hummer version:

master 分支源码依赖

复现步骤

设备 samsung-G532F,android 系统版本 5.0 1.执行js逻辑 2.结果中出现乱码

预期结果

结果正常

样例代码、屏幕截图或者仓库链接

protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main_home); if (context == null) { context = JSCContext.create(); ((TextView) findViewById(R.id.info)).setText("context id is" + context.context); } findViewById(R.id.test).setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { try { String js = readFileFromAssets(getApplicationContext(), "HelloWorld.js"); context.evaluateJavaScript(js); } catch (Exception ex) { Log.e(TAG, ex.getLocalizedMessage()); } Object res = context.evaluateJavaScript("test()"); Log.i(TAG, "res is " + res); ((TextView) findViewById(R.id.res)).setText("context id is" + context.context + "\n" + res.toString()); } }); }

public String readFileFromAssets(Context context, String fileName) throws IOException {
    if (null == context || null == fileName) return null;
    AssetManager am = context.getAssets();
    InputStream input = am.open(fileName);
    ByteArrayOutputStream output = new ByteArrayOutputStream();
    byte[] buffer = new byte[1024];
    int len = 0;
    while ((len = input.read(buffer)) != -1) {
        output.write(buffer, 0, len);
    }
    output.close();
    input.close();
    return output.toString();
}

helloword.js

function test() { let data = { "path": "/api/v4/recommend/recommend", "method": "GET", "params": ["bundle=daily_discover_main", "offset=0", "latitude=", "longitude=", "limit=20"] } return JSON.stringify(data); }

cs-robert avatar Apr 06 '22 06:04 cs-robert

执行的是官方提供的HelloWorld.js吗?乱码具体是指哪个地方有乱码?(截图没太看明白)

bbssyyuui avatar Apr 06 '22 10:04 bbssyyuui

HelloWorld.js是自己写的,只有一个test方法,返回一个stringify的json,这个json展示出来有乱码。截图的第三行开头

cs-robert avatar Apr 06 '22 13:04 cs-robert

cs-robert avatar Apr 06 '22 13:04 cs-robert

这个问题我这好像复现不了,你有其他类似的case出现吗?

bbssyyuui avatar May 26 '22 10:05 bbssyyuui