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  • 【开发笔记】- 输出String字符串使其文本对齐

    需求

    • 一段文本做每64个字节换行处理,并添加对应的头尾注释

    代码实现

    public static String certFormat(String code, String beginTitle, String endTitle){
      StringBuffer sb = new StringBuffer(cert);
      for (int i = 0; i < cert.length(); i++) {
        char c = cert.charAt(i);
        if(i%64 ==0 && i != 0){
          sb.insert(i,"
    	");
        }
      }
      sb.insert(0, beginTitle+"
    	");
      sb.insert(sb.length(), "
    	"+endTitle);
      return sb.toString();
    }

    输出文本

        -----BEGIN CERTIFICATE REQUEST-----
        MIIBQjCB6QIBADCBhjELMAkGA1UEBhMCQ04xEDAOBgNVBAgMB0JlaUppbmcxEDAO
        BgNVBAcMB0JlaUppbmcxEDAOBgNVBAoMB0luZm9TZWMxDDAKBgNVBAsMA1ImRD
        EPMA0GA1UEAwwGc2VydmVyMSIwIAYJKoZIhvcNAQkBFhNsaWprQGluZm9zZWMu
        Y29tLmNuMFkwEwYHKoZIzj0CAQYIKoEcz1UBgi0DQgAEvpAS1JSWB+ywk4g/1T
        r/iVBSfQOmVHwxKHBVBaCqjb5m9fsNYOE+X2gPy6OyV6WRI7G80CCQIRruMne4
        +NC66qAAMAoGCCqBHM9VAYN1A0gAMEUCIQCnfYW9672h7WO7BcOom8cNJp16a1
        t5M8hLQTcPhktQMQIgZ8RM9L4iTDkNwvIzwvD4K18hhJ6nZEdgI4rviEv5fpc=
        -----END CERTIFICATE REQUEST-----

     

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  • 原文地址:https://www.cnblogs.com/juihai/p/11904396.html
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