install.packages('textshaping') * installing *source* package ‘textshaping’ ... ** package ‘textshaping’ successfully unpacked and MD5 sums checked ** using staged installation Package fribidi was not found in the pkg-config search path...
These are the GNU core utilities. This package is the union of the GNU fileutils, sh-utils, and textutils packages. Most of these programs have significant advantages over their Unix counterparts, such as greater speed, additional options, and fewer arbitrary limits. The programs that can be ...
context.startActivity(intent); }catch(ActivityNotFoundException exception) { Toast.makeText(this, "no activity", Toast.LENGTH_SHORT).show(); } } or 调用系统方法判断是否有对应的app publicvoidsendMessage(String number) {if(TextUtils.isEmpty(number)) {return; } Intent intent=newIntent(Intent.AC...