修改Android 4.2 源码使支持softap信道选择

文件：frameworks/base/services/java/com/android/server/NetworkManagementService.java

public void startAccessPoint {
public void setAccessPoint{
修改
mConnector.execute("softap", "set", wlanIface, wifiConfig.SSID, getSecurityType(wifiConfig), wifiConfig.preSharedKey, getApChannel(wifiConfig));

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文件：system/netd/SoftapController.cpp
int SoftapController::setSoftap(int argc, char *argv[]) {
从参数获取channel的值

参考链接：
https://android.googlesource.com/platform/frameworks/base/+/a0be0fb%5E!/

快照：

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