android TextView Unicde编码转换 android中一些特殊字符Unicode码值

android TextView Unicde编码转换 android中一些特殊字符Unicode码值

android中一些特殊字符（如：←↑→↓等箭头符号，约等于号≈）的Unicode码值

TextView里面使用android:text='@string/xxx'

<TextView
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_marginLeft="8dp"
    android:layout_marginRight="4dp"
    android:textStyle="bold"
    android:layout_gravity="center_horizontal"
    android:text='@string/trade_approximate'
    android:textColor="@color/gray"
    android:textSize="18dp" />
Strings.xml里面定义：

<string name="trade_approximate">u2248</string>

Unicode编码转换 - 站长工具
http://tool.chinaz.com/tools/unicode.aspx

⇠  箭头类

符号	UNICODE			符号	UNICODE
	HTML	JS	CSS		HTML	JS	CSS
⇠	&#8672	u21E0	21E0	⇢	&#8674	u21E2	21E2
⇡	&#8673	u21E1	21E1	⇣	&#8675	u21E3	21E3
↞	&#8606	u219E	219E	↠	&#8608	u21A0	21A0
↟	&#8607	u219F	219F	↡	&#8609	u21A1	21A1
←	&#8592	u2190	2190	→	&#8594	u2192	2192
↑	&#8593	u2191	2191	↓	&#8595	u2193	2193
↔	&#8596	u2194	2194	↕	&#8597	u2195	2195
⇄	&#8644	u21C4	21C4	⇅	&#8645	u21C5	21C5
↢	&#8610	u21A2	21A2	↣	&#8611	u21A3	21A3
⇞	&#8670	u21DE	21DE	⇟	&#8671	u21DF	21DF
↫	&#8619	u21AB	21AB	↬	&#8620	u21AC	21AC
⇜	&#8668	u21DC	21DC	⇝	&#8669	u21DD	21DD
↚	&#8602	u219A	219A	↛	&#8603	u219B	219B
↮	&#8622	u21AE	21AE	↭	&#8621	u21AD	21AD
⇦	&#8678	u21E6	21E6	⇨	&#8680	u21E8	21E8
⇧	&#8679	u21E7	21E7	⇩	&#8681	u21E9	21E9
▲	&#9650	u25B2	25B2	►	&#9658	u25BA	25BA
▼	&#9660	u25BC	25BC	◄	&#9668	u25C4	25C4
➔	&#10132	u2794	2794	➙	&#10137	u2799	2799
➨	&#10152	u27A8	27A8	➲	&#10162	u27B2	27B2
➜	&#10140	u279C	279C	➞	&#10142	u279E	279E
➟	&#10143	u279F	279F	➠	&#10144	u27A0	27A0
➤	&#10148	u27A4	27A4	➥	&#10149	u27A5	27A5
➦	&#10150	u27A6	27A6	➧	&#10151	u27A7	27A7
➵	&#10165	u27B5	27B5	➸	&#10168	u27B8	27B8
➼	&#10172	u27BC	27BC	➽	&#10173	u27BD	27BD
➺	&#10170	u27BA	27BA	➳	&#10163	u27B3	27B3
↷	&#8631	u21B7	21B7	↶	&#8630	u21B6	21B6
↻	&#8635	u21BB	21BB	↺	&#8634	u21BA	21BA
↵	&#8629	u21B5	21B5	↯	&#8623	u21AF	21AF
➾	&#10174	u27BE	27BE

❤  基本形状类

符号	UNICODE			符号	UNICODE
	HTML	JS	CSS		HTML	JS	CSS
❤	&#10084	u2764	2764	✈	&#9992	u2708	2708
★	&#9733	u2605	2605	✦	&#10022	u2726	2726
☀	&#9728	u2600	2600	◆	&#9670	u25C6	25C6
◈	&#9672	u25C8	25C8	▣	&#9635	u25A3	25A3
☻	&#9787	u263B	263B	☺	&#9786	u263A	263A
☹	&#9785	u2639	2639	✉	&#9993	u2709	2709
☎	&#9742	u260E	260E	☏	&#9743	u260F	260F
✆	&#9990	u2706	2706	�	&#65533	uFFFD	FFFD
☁	&#9729	u2601	2601	☂	&#9730	u2602	2602
❄	&#10052	u2744	2744	☃	&#9731	u2603	2603
❈	&#10056	u2748	2748	✿	&#10047	u273F	273F
❀	&#10048	u2740	2740	❁	&#10049	u2741	2741
☘	&#9752	u2618	2618	❦	&#10086	u2766	2766
☕	&#9749	u9749	9749	❂	&#10050	u2742	2742
☥	&#9765	u2625	2625	☮	&#9774	u262E	262E
☯	&#9775	u262F	262F	☪	&#9770	u262A	262A
☤	&#9764	u2624	2624	✄	&#9988	u2704	2704
✂	&#9986	u2702	2702	☸	&#9784	u2638	2638
⚓	&#9875	u2693	2693	☣	&#9763	u2623	2623
⚠	&#9888	u26A0	26A0	⚡	&#9889	u26A1	26A1
☢	&#9762	u2622	2622	♻	&#9851	u267B	267B
♿	&#9855	u267F	267F	☠	&#9760	u2620	2620

¥  货币类

符号	UNICODE			符号	UNICODE
	HTML	JS	CSS		HTML	JS	CSS
$	&#36	u0024	024	¢	&#162	u00A2	0A2
£	&#163	u00A3	0A3	¤	&#164	u00A4	0A4
€	&#8364	u20AC	20AC	¥	&#165	u00A5	0A5
₱	&#8369	u20B1	20B1	₹	&#8377	u20B9	20B9

½  数学类

符号	UNICODE			符号	UNICODE
	HTML	JS	CSS		HTML	JS	CSS
½	&#189	u00BD	0BD	¼	&#188	u00BC	0BC
¾	&#190	u00BE	0BE	⅓	&#8531	u2153	2153
⅔	&#8532	u2154	2154	⅛	&#8539	u215B	215B
⅜	&#8540	u215C	215C	⅝	&#8541	u215D	215D
‰	&#8240	u2030	2030	%	&#37	u0025	025
<	&#60	u003C	03C	>	&#62	u003E	03E

♫  音乐符号类

符号	UNICODE			符号	UNICODE
	HTML	JS	CSS		HTML	JS	CSS
♩	&#9833	u2669	2669	♪	&#9834	u266A	266A
♫	&#9835	u266B	266B	♬	&#9836	u266C	266C
♭	&#9837	u266D	266D	♯	&#9839	u266F	266F

✖  对错号

符号	UNICODE			符号	UNICODE
	HTML	JS	CSS		HTML	JS	CSS
	&#160	u00A0	0A0	☐	&#9744	u2610	2610
☑	&#9745	u2611	2611	☒	&#9746	u2612	2612
✓	&#10003	u2713	2713	✔	&#10004	u2714	2714
✕	&#10005	u10005	10005	✖	&#10006	u2716	2716
✗	&#10007	u2717	2717	✘	&#10008	u2718	2718

★  全都是星星

符号	UNICODE			符号	UNICODE
	HTML	JS	CSS		HTML	JS	CSS
★	&#9733	u2605	2605	✭	&#10029	u272D	272D
✮	&#10030	u272E	272E	☆	&#9734	u2606	2606
✪	&#10026	u272A	272A	✡	&#10017	u2721	2721
✯	&#10031	u272F	272F	✵	&#10037	u2735	2735
✶	&#10038	u2736	2736	✸	&#10040	u2738	2738
✹	&#10041	u2739	2739	✺	&#10042	u273A	273A
✱	&#10033	u2731	2731	✲	&#10034	u2732	2732
✴	&#10036	u2734	2734	✳	&#10035	u2733	2733
✻	&#10043	u273B	273B	✽	&#10045	u273D	273D
❋	&#10059	u274B	274B	❆	&#10054	u2746	2746
❄	&#10052	u2744	2744	❅	&#10053	u2745	2745

♒  星座类

符号	UNICODE			符号	UNICODE
	HTML	JS	CSS		HTML	JS	CSS
♈	&#9800	u2648	2648	♉	&#9801	u2649	2649
♊	&#9802	u264A	264A	♋	&#9803	u264B	264B
♌	&#9804	u264C	264C	♍	&#9805	u264D	264D
♎	&#9806	u264E	264E	♏	&#9807	u264F	264F
♐	&#9808	u2650	2650	♑	&#9809	u2651	2651
♒	&#9810	u2652	2652	♓	&#9811	u2653	2653

♚  国际象棋类

符号	UNICODE			符号	UNICODE
	HTML	JS	CSS		HTML	JS	CSS
♚	&#9818	u265A	265A	♛	&#9819	u265B	265B
♜	&#9820	u265C	265C	♝	&#9821	u265D	265D
♞	&#9822	u265E	265E	♟	&#9823	u265F	265F
♔	&#9812	u2654	2654	♕	&#9813	u2655	2655
♖	&#9814	u2656	2656	♗	&#9815	u2657	2657
♘	&#9816	u2658	2658	♙	&#9817	u2659	2659

♣  扑克牌类

符号	UNICODE			符号	UNICODE
	HTML	JS	CSS		HTML	JS	CSS
♠	&#9824	u2660	2660	♣	&#9827	u2663	2663
♥	&#9829	u2665	2665	♦	&#9830	u2666	2666
♤	&#9828	u2664	2664	♧	&#9831	u2667	2667
♡	&#9825	u2661	2661	♢	&#9826	u2662	2662

Ω  希腊字母

符号	UNICODE			符号	UNICODE
	HTML	JS	CSS		HTML	JS	CSS
Α	&#913	u0391	391	Β	&#914	u0392	392
Γ	&#915	u0393	393	Δ	&#916	u0394	394
Ε	&#917	u0395	395	Ζ	&#918	u0396	396
Η	&#919	u0397	397	Θ	&#920	u0398	398
Ι	&#921	u0399	399	Κ	&#922	u039A	39A
Λ	&#923	u039B	39B	Μ	&#924	u039C	39C
Ν	&#925	u039D	39D	Ξ	&#926	u039E	39E
Ο	&#927	u039F	39F	Π	&#928	u03A0	3A0
Ρ	&#929	u03A1	3A1	Σ	&#931	u03A3	3A3
Τ	&#932	u03A4	3A4	Υ	&#933	u03A5	3A5
Φ	&#934	u03A6	3A6	Χ	&#935	u03A7	3A7
Ψ	&#936	u03A8	3A8	Ω	&#937	u03A9	3A9

☩  十字

符号	UNICODE			符号	UNICODE
	HTML	JS	CSS		HTML	JS	CSS
☨	&#9768	u2628	2628	☩	&#9769	u2629	2629
✝	&#10013	u271D	271D	✞	&#10014	u271E	271E
✟	&#10015	u271F	271F	✠	&#10016	u2720	2720
✚	&#10010	u271A	271A	†	&#8224	u2020	2020
✢	&#10018	u2722	2722	✤	&#10020	u2724	2724
✣	&#10019	u2723	2723	✥	&#10021	u2725	2725

©  法律符号

符号	UNICODE			符号	UNICODE
	HTML	JS	CSS		HTML	JS	CSS
®	&#174	u00AE	0AE	©	&#169	u00A9	0A9
℗	&#8471	u2117	2117	™	&#153	u0099	099
℠	&#8480	u2120	2120

@  标点和符号

符号	UNICODE			符号	UNICODE
	HTML	JS	CSS		HTML	JS	CSS
«	&#171	u00AB	0AB	»	&#187	u00BB	0BB
‹	&#139	u008B	08B	›	&#155	u009B	09B
“	&#8220	u201C	201C	”	&#8221	u201D	201D
‘	&#8216	u2018	2018	’	&#8217	u2019	2019
•	&#8226	u2022	2022	◦	&#9702	u25E6	25E6
¡	&#161	u00A1	0A1	¿	&#191	u00BF	0BF
℅	&#8453	u2105	2105	№	&#8470	u2116	2116
&	&#38	u0026	026	@	&#64	u0040	040
℞	&#8478	u211E	211E	℃	&#8451	u2103	2103
℉	&#8457	u2109	2109	°	&#176	u00B0	0B0
|	&#124	u007C	07C	¦	&#166	u00A6	0A6
–	&#8211	u2013	2013	—	&#8212	u2014	2014
…	&#8230	u2026	2026	¶	&#182	u00B6	0B6
∼	&#8764	u223C	223C	≠	&#8800	u2260	2260