java输入字符串输出首字母大写以及全拼

旧城等待， 2021-09-26 11:52 285阅读 0赞

/**
    	 * 全拼
    	 * 
    	 * @param src
    	 * @return
    	 */
    	public static String getPingYin(String src) {
    
    		char[] t1 = null;
    		t1 = src.toCharArray();
    		String[] t2 = new String[t1.length];
    		HanyuPinyinOutputFormat t3 = new HanyuPinyinOutputFormat();
    
    		t3.setCaseType(HanyuPinyinCaseType.LOWERCASE);
    		t3.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
    		t3.setVCharType(HanyuPinyinVCharType.WITH_V);
    		String t4 = "";
    		int t0 = t1.length;
    		try {
    			for (int i = 0; i < t0; i++) {
    				// 判断是否为汉字字符
    				if (java.lang.Character.toString(t1[i]).matches(
    						"[\\u4E00-\\u9FA5]+")) {
    					t2 = PinyinHelper.toHanyuPinyinStringArray(t1[i], t3);
    					t4 += t2[0];
    				} else
    					t4 += java.lang.Character.toString(t1[i]);
    			}
    			// System.out.println(t4);
    			return t4;
    		} catch (BadHanyuPinyinOutputFormatCombination e1) {
    			e1.printStackTrace();
    		}
    		return t4;
    	}
    
    	// 返回中文的首字母
    	/**
    	 * 首字母
    	 * 
    	 * @param str
    	 * @return
    	 */
    	public static String getPinYinHeadChar(String str) {
    
    		String convert = "";
    		for (int j = 0; j < str.length(); j++) {
    			char word = str.charAt(j);
    			String[] pinyinArray = PinyinHelper.toHanyuPinyinStringArray(word);
    			if (pinyinArray != null) {
    				convert += pinyinArray[0].charAt(0);
    			} else {
    				convert += word;
    			}
    		}
    		return convert;
    	}
    
    	// 将字符串转移为ASCII码
    	public static String getCnASCII(String cnStr) {
    		StringBuffer strBuf = new StringBuffer();
    		byte[] bGBK = cnStr.getBytes();
    		for (int i = 0; i < bGBK.length; i++) {
    			strBuf.append(Integer.toHexString(bGBK[i] & 0xff));
    		}
    		return strBuf.toString();
    	}
    
    	public static void main(String[] args) {
    		System.out.println(getPinYinHeadChar("测试"));
    	}

需要一个jar包。

https://pan.baidu.com/s/1o9nWGB4