1、问题可能偶然想晚上定时编译android系统2、解决at.sh#!/bin/sh#at-fat.shnow+1min#at-lset-eset-xecho$SHELLecho'atbuildbegin'/bin/date>>at_build.log/bin/bash-c'sourcebuild/envsetup.sh>>at_build.log2>&1;lu