Ralf Ebert \u7684 jgravatar \u5e93<\/a>\uff08\u8c03\u6574\u4e3a jcravatar \u5373\u53ef\uff09\uff0c\u5426\u5219\u8bf7\u7ee7\u7eed\u9605\u8bfb\u3002<\/p>\n\n\n\nJava \u4e2d\u7684\u4e8b\u60c5\u6709\u70b9\u590d\u6742\u3002\u4e0b\u9762\u7684\u7c7b\u5c06\u4e3a\u60a8\u63d0\u4f9b\u4e00\u4e2a\u9759\u6001\u65b9\u6cd5\uff0c\u8be5\u65b9\u6cd5\u8fd4\u56de\u8f93\u5165\u5b57\u7b26\u4e32\u7684\u5341\u516d\u8fdb\u5236\u683c\u5f0f md5\uff1a<\/p>\n\n\n\n
import java.util.*;\nimport java.io.*;\nimport java.security.*;\npublic class MD5Util {\n public static String hex(byte[] array) {\n StringBuffer sb = new StringBuffer();\n for (int i = 0; i < array.length; ++i) {\n sb.append(Integer.toHexString((array[i]\n & 0xFF) | 0x100).substring(1,3)); \n }\n return sb.toString();\n }\n public static String md5Hex (String message) {\n try {\n MessageDigest md = \n MessageDigest.getInstance("MD5");\n return hex (md.digest(message.getBytes("CP1252")));\n } catch (NoSuchAlgorithmException e) {\n } catch (UnsupportedEncodingException e) {\n }\n return null;\n }\n}<\/code><\/pre>\n\n\n\n\u7136\u540e\uff0c\u6b64\u7c7b\u53ef\u7528\u4e8e\u8fd4\u56de\u7535\u5b50\u90ae\u4ef6\u5730\u5740\u7684 MD5 \u54c8\u5e0c\u503c\uff08\u786e\u4fdd\u5148\u5c0f\u5199\uff01\uff09\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n
String email = "someone@somewhere.com";\nString hash = MD5Util.md5Hex(email);<\/code><\/pre>\n\n\n\n\u4f7f\u7528\u8fd4\u56de\u7684\u5341\u516d\u8fdb\u5236\u5b57\u7b26\u4e32\uff0c\u60a8\u53ef\u4ee5\u6784\u5efa\u60a8\u7684\u5934\u50cf URL\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5982\u679c\u60a8\u60f3\u8981\u4e00\u79cd\u4f7f\u7528 Cravatar \u7684\u7b80\u5355\u65b9\u6cd5\uff0c\u8bf7\u67e5\u770bRalf Ebert \u7684 jgravatar \u5e93\uff08\u8c03\u6574\u4e3a jcravata ... <\/p>\n
\u7ee7\u7eed\u9605\u8bfb<\/a><\/p>\n","protected":false},"author":18727,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[23],"class_list":["post-27269","post","type-post","status-publish","format-standard","hentry","category-software","tag-java","no-featured-image-padding"],"yoast_head":"\nJava \u56fe\u50cf\u8bf7\u6c42 - Cravatar \u5f00\u53d1\u6587\u6863<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n