把字符串「abcde」 按指定步長 轉成 .append("ab").append("cd").append("e"); 格式。app
`private static String str1 = "7162322271617161716333201ea09070828ce1c384507050a1c3d0c7a340d20120e0e3b3a33201e0f10a62e2c343c130f2b1201601d1030234416"; private static String str = "0001000000100040000400c04f532f327d8175d4000087740000005650434c5461e3d9fb000087cc00000036636d61709cbc69ab00007a64000005e863767420bb32bf1600000f24000000326670676d8333c24f0000";優化
public static void main(String[] args) { System.out.println(str.length()); String result = ""; String temp = ""; int length = 0; int step = 100; StringBuffer sb = new StringBuffer(); while (true) { if (length == 0) { temp = str.substring(0, length + step); length += step; result = str.substring(length, str.length()); } else { if (result.length() > step) { temp = str.substring(length, length + step); result = str.substring(length + step, str.length()); } else { temp = result; sb.append(".append(").append(temp).append(")\n"); } length += step; } if (result.length() > step) { sb.append(".append(\"").append(temp).append("\")\n"); } else { sb.append(".append(\"").append(result).append("\");"); break; } } System.out.println(sb.toString()); }`
個人處理結果以下圖,以爲代碼和邏輯還能夠優化,歡迎建議和意見。3d