去除标签段的小代码
private String removeImg(String str) {String imgStrSta = "<img";String imgStrEnd = ">";String imgHtmSta = "<img";String imgHtmEnd = ">";int startInt = str.toLowerCase().indexOf(imgStrSta);while (startInt != -1) {int end = str.toLowerCase().indexOf(imgStrEnd, startInt);str = str.substring(0, startInt) + str.substring(end + 4);startInt = str.toLowerCase().indexOf(imgStrSta);}startInt = str.toLowerCase().indexOf(imgHtmSta);while (startInt != -1) {int end = str.toLowerCase().indexOf(imgHtmEnd, startInt);str = str.substring(0, startInt) + str.substring(end + 1);startInt = str.toLowerCase().indexOf(imgHtmSta);}return str;}